Objective To discuss the clinical effect and related problem of the application of proximal femoral nail (PFN) in the treatment of peritrochanteric femoral fracture.

目的探讨股骨近端髓内钉(PFN)治疗股骨转子周围骨折的临床疗效及其相关问题。

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Objective To investigate whether the proximal femoral nail (PFN) is one of the minimal invasive treatment of proximal femoral fractures or not.

目的探讨股骨近端髓内钉(PFN)是否为治疗股骨近端骨折的最佳方法之一。

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Objective To investigate the effect of proximal femoral nail (PFN) in the treatment of proximal femoral fractures.

目的研究青壮年股骨转子间骨折的临床特点及应用股骨近端髓内钉（PFN）的治疗效果。

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